【文章內(nèi)容簡(jiǎn)介】 ........ 2 地形、地貌、土壤 ............................................................................................... 2 工程水文地質(zhì) ....................................................................................................... 3 水資源、降水及自然災(zāi)害 ................................................................................... 3 灌區(qū)的基礎(chǔ)設(shè)施 .............................................................................................................. 5 2 灌區(qū)灌排工程規(guī)劃設(shè)計(jì) ..................................................................................................... 6 灌區(qū)灌排工程規(guī)劃設(shè)計(jì)原則 .......................................................................................... 6 灌區(qū)灌排工程規(guī)劃設(shè)計(jì)標(biāo)準(zhǔn) .......................................................................................... 6 灌區(qū)工程布局 .................................................................................................................. 7 灌溉工程布局 ....................................................................................................... 7 排澇工程布局 ....................................................................................................... 8 3 灌區(qū)灌溉制度設(shè)計(jì) ............................................................................................................. 9 作物布局設(shè)計(jì) .................................................................................................................. 9 灌溉保證率的選擇 ........................................................................................................ 9 作物需水量的計(jì)算 ...................................................................................................... 10 作物灌溉制度的制定 .................................................................................................. 11 灌溉制度制定的方法 ......................................................................................... 11 灌溉制度的制定 ................................................................................................. 12 灌區(qū)灌溉用水過(guò)程 ...................................................................................................... 17 設(shè)計(jì)典型年的選擇 ............................................................................................. 17 典型年灌溉用水量 .............................................................................................. 18 華北水利水電學(xué)院 20xx 年本科畢業(yè)設(shè)計(jì) 灌區(qū)水資源平衡分析 .................................................................................................. 20 4 灌區(qū)灌溉工程規(guī)劃設(shè)計(jì) ............................................................................. 1 灌水率的設(shè)計(jì) .................................................................................................................. 1 渠系布置方案 ................................................................................................................ 4 灌溉渠道的規(guī)劃原則 ........................................................................................... 4 渠道工作制度的確定 ........................................................................................... 4 灌溉渠道設(shè)計(jì)流量確定 ................................................................................................ 5 渠道設(shè)計(jì)流量 ....................................................................................................... 5 渠道加大流量 ..................................................................................................... 10 渠道最小流量 ..................................................................................................... 11 灌溉渠道縱、橫斷面設(shè)計(jì) ............................................................................................ 12 灌溉渠道橫斷面設(shè)計(jì) ......................................................................................... 12 灌溉渠道縱斷面設(shè)計(jì) ......................................................................................... 15 5 灌區(qū)排水工程規(guī)劃設(shè)計(jì) ................................................................................................... 18 排水工程規(guī)劃設(shè)計(jì)標(biāo)準(zhǔn)的確定 ..................................................................................... 18 排水溝布置方案 .......................................................................................................... 18 排水溝縱、橫斷面設(shè)計(jì) .............................................................................................. 20 排澇模數(shù)的確定 ................................................................................................. 20 排水溝橫斷面設(shè)計(jì) .............................................................................................. 20 排水溝縱斷面設(shè)計(jì) ............................................................................................. 21 6 水閘的規(guī)劃設(shè)計(jì) ............................................................................................................... 22 水閘的總體布置 .......................................................................................................... 22 水閘的閘址選擇 ............................................................................................... 22 水閘的組成及一般布置 ................................................................................... 22 水閘的水力設(shè)計(jì) ............................................................................................................ 24 水閘的閘孔設(shè)計(jì) .................................................................................................. 24 水閘的消能防沖設(shè)施 ......................................................................................... 26 水閘的防滲排水設(shè)計(jì) .................................................................................................. 30 地下輪廓設(shè)計(jì) ................................................................................................... 30 華北水利水電學(xué)院 20xx 年本科畢業(yè)設(shè)計(jì) 滲流計(jì)算 ........................................................................................................... 31 閘室的布置和穩(wěn)定分析 ...............................